1952 Alvis TB 21 vs. 1999 Mazda Demio
To start off, 1999 Mazda Demio is newer by 47 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 2,992 cc (6 cylinders), 1952 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1952 Alvis TB 21 (91 HP @ 4000 RPM) has 29 more horse power than 1999 Mazda Demio. (62 HP @ 5000 RPM). In normal driving conditions, 1952 Alvis TB 21 should accelerate faster than 1999 Mazda Demio.
Let's talk about torque, 1952 Alvis TB 21 (204 Nm @ 2200 RPM) has 103 more torque (in Nm) than 1999 Mazda Demio. (101 Nm @ 3000 RPM). This means 1952 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1999 Mazda Demio.
Compare all specifications:
| 1952 Alvis TB 21 | 1999 Mazda Demio | |
| Make | Alvis | Mazda |
| Model | TB 21 | Demio |
| Year Released | 1952 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 1322 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 62 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 204 Nm | 101 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 3820 mm |
| Vehicle Width | 1680 mm | 1670 mm |
| Wheelbase Size | 2750 mm | 2400 mm |
